Abstract: A method for Type II settling data analysis was modified for spreadsheet calculations. This method yields values comparable to those given by the traditional manual method. It allows a rapid and objective analysis of ...

Abstract: Simple, analytical models for use in preliminary calculations are developed to approximate the steady‐state concentration and biofilm thickness in a biofilm reactor. The models consider the case in which a single substrate ...

Abstract: The three basic types of biological treatment systems for the control of volatile organic compounds in air streams are the following: biofilters, in which microorganisms grow on a medium, such as soil, compost, peat, or ...